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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -1 |
| 3 | -1 |
| 4 | -1 |
| 5 | 0 |
| 6 | -1 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | -1 |
| 11 | -1 |
| 12 | -1 |
| 13 | 1 |
| 14 | 0 |
| 15 | -1 |
| 16 | 1 |
| 17 | 2 |
| 18 | -2 |
| 19 | 1 |
| 20 | 0 |
| 21 | -1 |
| 22 | -1 |
| 23 | -3 |
| 24 | 2 |
| 25 | -1 |
| 26 | 1 |
| 27 | 0 |
| 28 | -1 |
| 29 | 0 |
| 30 | 3 |
| 31 | -1 |
| 32 | 1 |
| 33 | -1 |
| 34 | 1 |
| 35 | 0 |
| 36 | -1 |
| 37 | 0 |
| 38 | -3 |
| 39 | -1 |
| 40 | -2 |
| 41 | 2 |
| 42 | -1 |
| 43 | 1 |
| 44 | 0 |
| 45 | -1 |
| 46 | 1 |
| 47 | 4 |
| 48 | 2 |
| 49 | 2 |
| 50 | -3 |
| 51 | 2 |
| 52 | -1 |
| 53 | 1 |
| 54 | 0 |
| 55 | -1 |
| 56 | -1 |
| 57 | -5 |
| 58 | 0 |
| 59 | -1 |
| 60 | 1 |
| 61 | -2 |
| 62 | 2 |
| 63 | -1 |
| 64 | 1 |
| 65 | 0 |
| 66 | -1 |
| 67 | 0 |
| 68 | 5 |
| 69 | -3 |
| 70 | 2 |
| 71 | 1 |
| 72 | 0 |
| 73 | -2 |
| 74 | 2 |
| 75 | -1 |
| 76 | 1 |
| 77 | 0 |
| 78 | -1 |
| 79 | -1 |
| 80 | -6 |
| 81 | 3 |
| 82 | -4 |
| 83 | 0 |
| 84 | 0 |
| 85 | 1 |
| 86 | -2 |
| 87 | 2 |
| 88 | -1 |
| 89 | 1 |
| 90 | 0 |
| 91 | -1 |
[1,-1,-1,-1,0,-1,0,0,0,-1,-1,-1,1,0,-1,1,2,-2,1,0, -1,-1,-3,2,-1,1,0,-1,0,3,-1,1,-1,1,0,-1,0,-3,-1, -2,2,-1,1,0,-1,1,4,2,2,-3,2,-1,1,0,-1,-1,-5,0,-1, 1,-2,2,-1,1,0,-1,0,5,-3,2,1,0,-2,2,-1,1,0,-1,-1, -6,3,-4,0,0,1,-2,2,-1,1,0,-1] |